Mitglied der Helmholtz-Gemeinschaft der Mitglied Development, design & technology of neutron scattering instruments by ZAT Dr. R. Hanslik - Central Institute of Technology (ZAT) Overview • FRM II Garching - Overview • ZAT-Projects at the research reactor FRM II in Garching − Some current developments and new options for the neutron scattering instruments in Garching • Neutron Spin Echo Spectrometer for SNS in Oak Ridge (USA) • Summary ZAT – Central Institute of Technology R. Hanslik FRM II in Garching Neutron Guide Hall Reactor building Neutron Guide Hall Reactor building East FRM II West FRM I ZAT – Central Institute of Technology R. Hanslik ZAT projects at the research reactor FRM II in Garching • Upgraded instruments moved from Dido reactor at FZJ to FRM II in Garching • New instruments development and manufacture by ZAT • New beam hole plug SR5 ZAT – Central Institute of Technology R. Hanslik Moved and upgraded instruments Neutron Guide Hall West KWS 2 KWS 1 J-NSE DNS KWS 3 ZAT – Central Institute of Technology R. Hanslik J-NSE Juelich - Neutron Spin Echo Spectrometer Tool to study slow dynamics in soft matter, glasses, magnetic materials, and biological systems at highest energy resolution ZAT – Central Institute of Technology R. Hanslik NSE ZAT Developments und Modifications Adaptation of the Shielding for polarizer support system to and drive polarizer the new neutron adjustment beam height (beam height at FRMII about 270mm lower than by DIDO) Development of Double correction correction coil coil adjustement for two independent XY systems. ZAT – Central Institute of Technology R. Hanslik DNS Diffuse Neutron Scattering Spectrometer Tool to study magnetic structure, superconductivity and diffuse scattering ZAT – Central Institute of Technology R. Hanslik DNS ZAT-Developments und Modifications Modification of Air cushion feets detector housing for manual movement of the detector housing 12 t (weight) Monochromator burg Detector bank with lead shielding fixture in the curtain and air flight detector housing tube ZAT – Central Institute of Technology R. Hanslik KWS 1, KWS 2, and KWS3 Klein-Winkel-Streuapparatur (Small-angle neutron scattering instrument) Tool to study structures and particles in the nano- to micrometer range in soft matter, material sciences, and biology ZAT – Central Institute of Technology R. Hanslik KWS 1 and KWS 2 ZAT Developments and Modifications Extension transducer Ball screw Development of a motor- adjustable aperture for use in vacuum (in close cooperation with JCNS workshop). Opening of boron carbide blade 0 – 50 mm (continuous) Front view Back view ZAT – Central Institute of Technology R. Hanslik KWS 1 and KWS 2 ZAT Developments and Modifications Development of lenses system -26 concave lenses from magnesium fluoride – single crystal (MgF 2) divided into three units (with 4, 6, 16 lenses, respectively) - Lenses cooled by a pulse tube cooler to about 70 K ZAT – Central Institute of Technology R. Hanslik KWS 1 and KWS 2 ZAT Developments and Modifications Construction of lenses unit in Construction of insulation der NG-Hall west Lenses unit built in NG-Hall west ZAT – Central Institute of Technology R. Hanslik KWS 1 and KWS 2 ZAT Developments and Modifications Mobile shielding at the sample position New double-disk Chopper (The shielding door can be moved by 12,000 rpm, Disk diameter 620 mm drive) ZAT – Central Institute of Technology R. Hanslik KWS 1 ZAT Developments and Modifications Flipper Double-disk chopper Polarizer Revolver 12,000 rpm, Disk diameter 620 mm ZAT – Central Institute of Technology R. Hanslik KWS 3 ZAT Developments and Modifications Mobile holding frame for Detector Second sample chamber ZAT – Central Institute of Technology R. Hanslik New Instruments Neutron Guide Hall West Spheres Bio-Diff MARIA ZAT – Central Institute of Technology R. Hanslik SPHERES SP ectrometer for High Energy RES olution The neutron backscattering spectrometer for the study of dynamics in soft matter, glasses, magnetic materials, and biological systems at high energy resolution ZAT – Central Institute of Technology R. Hanslik SPHERES ZAT Developments PST Chopper (Phase- PST Chopper Space-Transformation Accelerate or brake of chopper) neutron flux through reflection from graphite Development and crystals calculation of Disk diameter 1280 mm chopper disk Revolutions per minute 1600 Vibration analysis Speed of graphite crystals 100 m/s Cooperation ZAT, JCNS, EAAT Chemnitz, Analyzer ring and Cerobear Herzogenrath analyzer shell Monitoring and control using a fail-safe programmable logic controller Doppler drive Cooperation ZAT and AeroLas Unterhaching ZAT – Central Institute of Technology R. Hanslik MARIA MA gnetism Reflectometer with Incident Angle Tool to study surfaces and interfaces in soft matter, magnetism, material sciences, and biology ZAT – Central Institute of Technology R. Hanslik MARIA ZAT Developments Shielding Polarizer ensemble with shielding Aperture Heavy-duty hexapod for sample support In cooperation with OHE Hagenbuch (CH) company ZAT – Central Institute of Technology R. Hanslik Bio-Diff Bio-Diff ractometer The single crystal diffractometer for structural analysis of proteins - especially the determination of hydrogen atom positions The instrument is a joint project of the FRM II and the FZJ ZAT – Central Institute of Technology R. Hanslik Bio-Diff ZAT Developments Monochromator burg Selector pivoting with lead shielding device curtain ZAT – Central Institute of Technology R. Hanslik New Projects Neutron Guide Hall East Neutron Guide Hall West Beam Hole Plug POWTEX SR5 TOPAS ZAT – Central Institute of Technology R. Hanslik TOPAS Thermal Time-of-Flight with Polarization Analysis Spectrometer The scientific scope of the instrument includes the determination of coherent and localized excitations in novel materials. ZAT – Central Institute of Technology R. Hanslik TOPAS Time-of-Flight Spectrometer with Polarization Analysis Spectrometer housing: Vacuum housing Pressure < 10 -5 mbar Material 1.4571 (1.4429) Fermi-Chopper 1 Diameter 6.5 m Height 3 m Volume 75 m 3 FE - calculation of the vacuum housing Equivalent stress in N/mm 2 Fermi Chopper 2 Polarizer HOR Chopper Chopper systems: Fermi Chopper 1: < 450 Hz Fermi Chopper 2: < 600 Hz HOR Chopper: < 225 Hz Detector system with 3He-Detectors Mitglied der Helmholtz-Gemeinschaft der Mitglied ZAT – Central Institute of Technology R. Hanslik POWTEX POW der diffraction and TEX ture analysis Tool for standard applications from chemistry and physics as well as geo- and materials sciences related to texture measurements. The instrument is a joint project between RWTH Aachen, University of Göttingen, and Forschungszentrum Jülich GmbH and is funded by BMBF. Now POWTEX is in the development and design phase by ZAT. ZAT – Central Institute of Technology R. Hanslik Beam Hole Plug SR5 TRISP TOPAS Beam hole Plug SR5-New with 3 channels Beam hole Plug SR5 -Current with 2 channels POWTEX ZAT – Central Institute of Technology R. Hanslik Beam Hole Plug SR5 POWTEX TRISP TOPAS ZAT – Central Institute of Technology R. Hanslik NSE Neutron Spin Echo Spectrometer Tool for the analysis of slow motions on large and intermediate length scales. This instrument was built and commissioned at SNS in Oak Ridge, Tennessee, USA NSE-Instrument Magnetically shielded room ZAT – Central Institute of Technology R. Hanslik NSE for SNS Test setup in ZAT Concrete work for the magnetically shielded room at SNS Construction of the magnetically Installation of NSE shielded room with mu-metal ZAT – Central Institute of Technology R. Hanslik NSE for SNS NSE in the magnetically shielded room ZAT – Central Institute of Technology R. Hanslik Summary • ZAT designs, constructs, and manufactures complex equipment - particularly neutron scattering instruments. • Specially feature of ZAT is his competence in delivering complete solutions for the instruments sector, from development, design, automation, construction to the commissioning at the customer site. ZAT – Central Institute of Technology R. Hanslik Thank you for your attention! ZAT – Central Institute of Technology R. Hanslik Einbau Polarisator/Chopper KWS1 Meßkabine Meßkabine Meßkabine SPHERES DNS MARIA SPHERES Selektor Meßkabine SPHERES Shutter MIRA RESEDA SPHERES UYK DNS Ringgebäude MIRA FRM MARIA Messraum KWS-1 Meßkabine PGAA TREFF @NoSpec + 0,00 PGAA + 0,10 Rampe mit Neigung <3° Selektor + Bodenfuge SANS-1 Shutter SANS-1 Kasematte (Sperrbereich) Metallbarriere SANS-1 KWS-1 Chopper- Chopper- Elektronik Elektronik KWS1 KWS2 KWS-1 Bühne KWS-1 KWS-1 Schwenkkammer Chopper Polarisator Chopper KWS-2 Kabelkanal 150mmtief KWS-2 Selektor KWS-3 Selektor KWS-1 & 2 KWS-3 KWS-2 Selektor NSE REFSANS Messraum UYK KWS-2 Ringgebäude FRM N-Rex+ MEPHISTO NSE TOF-TOF Meßkabine Meßkabine REFSANS Vorderkante Kabeltrasse TOF-TOF Höhe UK 2,70 m Drehkreuz Süden ZAT – Central Institute of Technology R. Hanslik.